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Frequently Asked Questions

Find detailed answers about features, privacy, performance, and support. Last updated:

General

Is ToolWave free to use?
Yes. The core tools are free and require no sign-up. If we ever add premium features, free basics will remain.
Do I need an account?
No. Most tools work instantly without any account.
Can I use the tools offline?
Many tools are fully client-side; once loaded, they continue to work offline. A future PWA update will improve offline caching and “Install app” support.
Is the site mobile-friendly?
Yes—everything is built mobile-first and tested on common screen sizes.
Do you support multiple languages?
The interface is English for now. We plan to add localized UI strings later.

Tools & Features

Are random numbers unique and unbiased?
Client-side randomization uses the browser’s Math.random() (non-cryptographic). It’s fine for everyday picks. For security needs, use the Password Generator (cryptographically strong) or a server-side RNG.
Can I customize Lorem Ipsum length and format?
Yes—choose words, sentences, or paragraphs and copy to clipboard. Advanced options (headings, lists) may be added later.
Does the QR Code Generator work offline?
Yes—the generator runs in your browser and can export PNG/SVG without uploading the content to our servers.
Are there size limits for image tools?
Limits depend on your device memory and browser. For very large images, use a desktop editor or process in batches.
What standards does the Contrast Checker follow?
It checks text/background color contrast against common accessibility guidelines (AA/AAA thresholds) and includes guidance for small vs large text.
Are developer tools (hash, regex, JSON) secure?
They run locally in your browser. Do not paste secrets you wouldn’t paste into any website. For sensitive workloads, prefer offline/CLI tools.

Privacy & Data

Do you store the data I enter?
Most tools are client-side and inputs aren’t sent to our servers. If a tool needs a request (e.g., IP lookup), we’ll say so on that tool page.
What happens to images I upload?
Image tools process files locally in your browser using Canvas/Web APIs. Files aren’t uploaded unless explicitly stated.
Do you use cookies?
We may store lightweight preferences (like dark mode) in localStorage. Any analytics cookies will be disclosed in the Privacy Policy.
Do you track usage?
We may use privacy-respecting analytics to understand feature usage. Personal data isn’t required to use the tools.
How long do you retain any submitted data?
For client-side tools, nothing is retained. For contact forms or feedback, we keep messages as needed to respond and maintain service quality.

Technical

Which browsers are supported?
Latest Chrome, Edge, Firefox, and Safari. If something looks off, update your browser or try another engine.
How do you keep the site fast?
Mobile-first UI, minimal JS on heavy pages, and client-side processing where possible to reduce network latency.
Can I install ToolWave as an app?
PWA support is planned. You’ll be able to “Install” from the browser menu for quick access and better offline use.
Do tools support keyboard shortcuts?
Common actions (copy, clear, generate) are keyboard friendly. We’ll document per-tool shortcuts on each tool page.
Where do my downloads go?
Files you export (e.g., images, QR codes) will be saved to your browser’s default download location unless you change it.
I see an error—what should I do?
Refresh the page, try another browser, then report the issue with steps to reproduce via the contact form.

Usage & Embedding

Can I embed a tool on my site?
Linking is encouraged. Basic iframe embedding is allowed for non-commercial educational use with attribution. For commercial or high-traffic embedding, please contact us.
Can I use ToolWave at work or commercially?
Yes, within fair use. Avoid automated scraping or republishing our UI as your own product. Contact us if unsure.
Do I need to provide attribution?
Linking back is appreciated but not mandatory for regular use. For embedding or reproducing content, attribution is required.
Are there special terms for educators or students?
Educational use is welcome. If you plan classroom-wide or lab deployments, reach out so we can help with setup guidance.

Security

Should I paste sensitive data into tools?
Avoid pasting secrets into websites. Use offline/CLI tools for confidential material. Our tools run locally where possible, but caution is best.
I found a vulnerability—how do I report it?
Email us via the contact page. Please include steps to reproduce.
Is there any rate limiting or usage cap?
Normal human use is fine. Automated scraping or abusive traffic may be blocked to protect the service.

Support

How do I report a bug?
Use the contact form with steps, screenshots, and your browser/version.
How do I request a new tool or feature?
Submit a feature request describing the problem you want to solve and any similar tools you like.
How quickly will you respond?
We usually reply within 24–48 hours on business days. Complex requests may take longer.

Roadmap

Is there an API?
Not yet. We’re focused on great in-browser tools first. If we add an API, we’ll announce it on the homepage and Tools page.
Will you open-source the tools?
We may open-source select tools or libraries in the future. Keep an eye on our GitHub link in the footer.